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1.所有保险丝都需要标识分断特性 + [& l% S' F4 ~/ }
9 H* S: y+ O6 ~# @
F, denoting quick acting;
5 k; l' C0 \" J, H2 qT, denoting time lag;
% x) [, Y: v1 `1 k" u. }: h
6 W" r/ ]; [0 \# b# i) b2 L分断特性来源于VDE证书和规格书
/ G: [7 x* {2 S2 L1 W8 j0 H) t* ?! | ) V& J2 V6 n7 j7 q& k) N' k
2.针对于不同尺寸的保险丝标识：, b' Q2 }( D) @; h+ q0 M6 r# E( k
小型保险丝：（5x20mm和6.3x32mm）需要标识分断能力
6 y1 u& }, b4 D% m. h & m" y h% h- r- ]% t1 Y
T3.15AL250V
9 Z) J% N/ ^/ D# mT3.15AH250V% ^ i2 h, L3 H
F3.15AH 250V$ y6 p( I# ?4 i4 }+ @
F3.15AL250V
7 |0 e; L6 |, W6 k
: y$ ]- O: j. U7 M超小型保险丝：不需要标识分断能力 ( Q; k2 j; {# }
T3.15A 250V; o- H0 _ E6 |+ D: ^0 U
F3.15A 250V' f, q6 ~" E, i! X
7 J6 e+ I; a+ u6 q, y3 X. z不建议两种规格的保险丝一起使用：
& L1 a D0 m; e8 _$ E. o
- T- F9 D$ N' X+ X针对以上的标识不会存在机构之间的相互不接受！# [# W4 T& ]! j
; t# s' C% N H6 [现在很迷茫3C要求必须要标示分断能力，而CB要求不要！5 U: ]0 t- x' g; |( u
14.5.2.2 For fuse-links according to IEC 60127, the following marking shall be located on; J+ Q- U Q0 k* @0 p8 G# G7 j1 g' B
each fuse-holder or close to the fuse-link, in the given order:3 J0 V; X- L8 P+ F- g
– a symbol denoting the relative prearcing time/current characteristic;) n. E$ i) }; \0 \4 q
examples are:" A7 D4 a% f6 P) |9 I/ K
F, denoting quick acting;4 v: i2 [( G* C
T, denoting time lag;
4 W6 O" Z6 u+ l" t8 r# R– the rated current in milliamperes for rated currents below 1 A, and in amperes for rated3 @: x. i( o& \
currents of 1 A or more;" l: B) |6 S7 f# ]
– a symbol denoting the breaking capacity of the assigned fuse-link;
5 s* {$ d; J V* |+ }! u& Cexamples are:+ _' _6 K* A0 a5 p f4 h2 B1 V9 u! ]5 A
L, denoting low breaking capacity;, m, a8 C# L! b
E, denoting enhanced breaking capacity;
. e0 T' f- }0 k! u" i2 FH, denoting high breaking capacity.) F, [; f8 K, V; x6 \
Examples of marking: T 315 L or T 315 mA L, a* q' ]! L5 s
F 1,25 H or F 1,25 A H+ S3 K9 ?7 y; G# _
– the voltage rating of the fuse, where a fuse with a lower rated voltage could be fitted in error. |
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